Question

In a acute angled triangle PQR, if tan(P+Q-R) = 1 and

sec(Q+R-P) =2, find the value of the following:

I

P+Q-R is

(a) 300

(b) 450

(c) 600

(d) 900

1

ii

Q+R-P is

(a) 300

(b) 450

(c) 600

(d) 900

1

iii

∟Q is

(a) 600

(b) 5210

(c) 6710

(d) 900

2

2

1

iv

∟P is

(a) 600

(b) 5210

(c) 6710

(d) 900
​

Answer 1

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Step-by-step explanation:

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